Device parameters extracted from transfer characteristics.

OTFT	V th (V)	I on/Ioff	μ lin (cm2 V−1 s−1)	μ sat (cm2 V−1 s−1)
Tetracene no OTS	−23	1.7 × 103	0.0015 ± 4 × 10−5	0.0021 ± 4 × 10−5
Tetracene OTS	−16	2.5 × 106	0.119 ± 3 × 10−3	0.157 ± 3 × 10−2
Benzohexacene no OTS	−1.5	1.6 × 104	0.0216 ± 6 × 10−4	0.0228 ± 7 × 10−4
Benzohexacene OTS	−1	4.8 × 106	0.017 ± 5 × 10−4	0.0158 ± 4 × 10−4